CN220894362U - Auxiliary fixing device for battery test - Google Patents

Abstract

The utility model relates to an auxiliary fixing device for battery test, which comprises a base, a first fixing component and a second fixing component, wherein the first fixing component is arranged on the base and is used for fixing a battery; the second fixed subassembly includes locating part and installed part, the installed part setting is on the base, and be located one side of first fixed subassembly, the locating part activity sets up on the installed part, one side that the locating part deviates from the base is the loading face, the loading face is used for supporting connection piece and the detection piece that the range upon range of set up, be provided with the spacing groove that aligns with the mounting hole of connection piece and the fixed orifices of detection piece on the loading face, the spacing groove is used for placing the nut, the spacing groove has at least one spacing face, the spacing face is used for restricting the nut rotation. The auxiliary fixing device for battery test has a simple structure and can improve the test efficiency of the battery.

Description

Auxiliary fixing device for battery test

Technical Field

The utility model relates to the technical field of battery processing, in particular to an auxiliary fixing device for battery testing.

Background

The battery module is generally composed of a plurality of unit cells connected in series or in parallel, and the unit cells are electrically connected by connecting sheets. Specifically, the connection piece is provided with two fixed orifices, and two fixed orifices cooperation screw are in order to twist the connection piece and fix on two battery cells.

In order to ensure the production quality of the battery module, the electrical connection performance of the connecting sheet and the single battery needs to be tested by adopting detection equipment. Before testing, connecting one end of a connecting sheet with a pole of a single battery, then stacking a detecting sheet of detecting equipment on the connecting sheet, aligning a mounting hole of the detecting sheet with a fixing hole of the connecting sheet, penetrating a bolt into the mounting hole and the connecting hole, and screwing the other end of the bolt by using a nut and the bolt in a matching way so as to fix the connecting sheet and the detecting sheet. The prior art has the following defects: 1. in the connecting piece and detecting piece connection fixing process, a tester needs to fix the bolt by using one hand, the nut is screwed and fixed by the other hand, the operation is complex, and the battery testing efficiency is low.

Disclosure of utility model

The aim of the embodiment of the utility model is that: the auxiliary fixing device for battery test is simple in structure and can improve the test efficiency of the battery.

To achieve the purpose, the embodiment of the utility model adopts the following technical scheme:

provided is a battery test auxiliary fixing device, including:

A base;

The first fixing component is arranged on the base and is used for fixing the battery;

The second fixed subassembly, the second fixed subassembly includes locating part and installed part, the installed part sets up on the base, and be located one side of first fixed subassembly, the locating part activity sets up on the installed part, the locating part deviates from a side of base is the loading face, the loading face is used for supporting connection piece and the detection piece that the range upon range of set up, be provided with on the loading face with the mounting hole of connection piece and the spacing groove that the fixed orifices of detection piece is aligned, the spacing groove is used for placing the nut, the spacing groove has at least one spacing face, the spacing face is used for the restriction the nut rotates.

As a preferred scheme of auxiliary fixing device for battery test, the mounting piece comprises a first mounting seat and a second mounting seat, the first mounting seat is arranged on the base, the second mounting seat is arranged on the first mounting seat, one of the second mounting seat and the limiting piece is provided with a first sliding part, the other one of the second mounting seat and the limiting piece is provided with a first sliding groove matched with the first sliding part, the length of the first sliding groove extends along a first direction, and the first sliding part is arranged in the first sliding groove in a sliding mode.

As a preferred scheme of auxiliary fixing device for battery test, one of the first mounting seat and the second mounting seat is provided with a second sliding part, the other one is provided with a second sliding groove matched with the second sliding part, the length of the second sliding groove extends along a second direction, the first direction and the second direction are arranged at an included angle, and the second sliding part is arranged in the second sliding groove in a sliding manner.

As a preferred solution of the auxiliary fixing device for testing a battery, the auxiliary fixing device for testing a battery includes a locking structure, the locking structure is respectively connected with the first mounting seat and the second mounting seat, and the locking structure is used for locking the second mounting seat on the first mounting seat.

As a preferred scheme of auxiliary fixing device for battery test, the locking structure comprises a first locking piece and a second locking piece, wherein the first locking piece comprises a screw rod and a first locking part arranged at the end part of the screw rod, the second locking piece comprises a screw sleeve and a second locking part arranged at the end part of the screw sleeve, the screw rod is in threaded fit with the screw sleeve, the first locking part and the second locking part are respectively positioned at two opposite sides of the first installation seat, two opposite ends of the first locking part are inserted into the second sliding groove, and the second locking part is driven to rotate so as to drive the first locking part and the second locking part to be close to each other and clamp the first installation seat and the second installation seat with each other.

As a preferable mode of the auxiliary fixing device for battery test, one of the base and the mounting piece is provided with a third sliding part, the other is provided with a third sliding groove matched with the third sliding part, the length of the third sliding groove extends along a third direction, and the third sliding part is slidably arranged in the third sliding groove, so that the mounting piece can be close to or far from the first fixing component.

As a preferred scheme of auxiliary fixing device for battery test, the first fixing component at least comprises a first limiting plate and a second limiting plate which are arranged on the base at intervals, the first limiting plate and the second limiting plate form an installation space for placing the battery at intervals, and the distance between the first limiting plate and the second limiting plate is adjustable.

As a battery test auxiliary fixing device's preferred scheme, first fixed subassembly still includes along third direction interval setting third limiting plate and fourth limiting plate on the base, first limiting plate with the second limiting plate is along first direction interval, first direction with the third direction is the contained angle setting, third limiting plate with the interval of fourth limiting plate is adjustable, first limiting plate the second limiting plate, third limiting plate with constitute jointly between the fourth limiting plate installation space.

As a preferred scheme of the auxiliary fixing device for battery test, the first fixing assembly further comprises a first elastic piece, at least one of the first limiting plate and the second limiting plate is connected with the first elastic piece, and the first elastic piece always has a moving trend of driving the first limiting plate and the second limiting plate to be close to each other; and/or the number of the groups of groups,

The first fixing component comprises a second elastic piece, at least one of the third limiting plate and the fourth limiting plate is connected with the second elastic piece, and the second elastic piece always has a moving trend of driving the third limiting plate and the fourth limiting plate to be close to each other.

As a preferred embodiment of the auxiliary fixing device for testing a battery, an insulating layer is provided on the carrying surface.

The embodiment of the utility model has the beneficial effects that: the auxiliary fixing device for the battery test can fix the battery so as to prevent the battery from shaking in the test process, the nut is placed in the limit groove, the connecting piece is placed on the bearing surface, the detection piece of the detection equipment is stacked on the connecting piece, the fixing hole of the connecting piece and the mounting hole of the detection piece are aligned with the limit groove when the detection piece is stacked on the connecting piece, then the bolt passes through the mounting hole to be matched with the nut, then the bolt is directly screwed, and the nut cannot rotate due to the fact that the nut is limited by the limit surface of the limit groove, so that the nut cannot rotate along with the bolt, and the nut is gradually screwed and fixed under the threaded matching of the nut and the bolt, the connecting piece and the detection piece are connected and fixed, after the test is completed, the bolt can be directly screwed, and the bolt and the nut can be separated, so that the connection piece and the detection piece are disassembled. The operation is simple, the disassembly and assembly efficiency is high, and the efficiency of battery testing can be improved. In addition, the bearing surface can support the connecting sheet and the detecting sheet, and the stability of battery test can be improved.

Drawings

The utility model is described in further detail below with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the cooperation of a connecting piece and a detecting piece according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a battery test auxiliary fixture according to an embodiment of the present utility model;

Fig. 3 is a top view of an auxiliary fixing device for battery testing according to an embodiment of the utility model

FIG. 4 is a cross-sectional view at A-A of FIG. 3;

FIG. 5 is a schematic view of a second fixing assembly (one of the first mounting seats is not shown) according to an embodiment of the present utility model;

FIG. 6 is a cross-sectional view illustrating the cooperation of a stopper and a second mounting seat according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a locking structure according to an embodiment of the present utility model;

In the figure:

100. A connecting sheet; 110. a fixing hole; 200. a nut; 300. a detection sheet; 310. a mounting hole; 400. a bolt;

1. A base; 11. a third chute; 2. a first fixing assembly; 21. a first limiting plate; 22. a second limiting plate; 23. an installation space; 24. a third limiting plate; 25. a fourth limiting plate; 26. a first elastic member; 27. a second elastic member; 3. a second fixing assembly; 31. a limiting piece; 311. a bearing surface; 312. a limit groove; 313. a first sliding portion; 32. a mounting member; 321. a first mount; 3211. a second chute; 3212. a third sliding portion; 322. a second mounting base; 3221. a first chute; 3222. a second sliding part; 4. a locking structure; 41. a first locking member; 411. a screw; 412. a first locking part; 42. a second locking member; 421. a screw sleeve; 422. a second locking part; 5. an insulating layer.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

As shown in fig. 1, the connection piece 100 is provided with a fixing hole 110, and the detection piece 300 is provided with a mounting hole 310. Before testing, the connecting piece 100 and the detecting piece 300 are stacked together, then the bolt 400 passes through the fixing hole 110 and the mounting hole 310 to be matched with the nut 200, so that the connecting and fixing of the connecting piece 100 and the detecting piece 300 are realized, and after the connecting piece 100 and the detecting piece 300 are connected, the battery can be tested.

As shown in fig. 1 to 7, the present utility model provides an auxiliary fixing device for testing a battery, comprising a base 1, a first fixing component 2 and a second fixing component 3, wherein the first fixing component 2 is arranged on the base 1, and the first fixing component 2 is used for fixing the battery; the second fixing component 3 comprises a limiting piece 31 and a mounting piece 32, the mounting piece 32 is arranged on the base 1 and is located on one side of the first fixing component 2, the limiting piece 31 is movably arranged on the mounting piece 32, one side surface, deviating from the base 1, of the limiting piece 31 is a bearing surface 311, the bearing surface 311 is used for supporting the connecting piece 100 and the detecting piece 300 which are arranged in a stacked mode, a limiting groove 312 aligned with a mounting hole 310 of the connecting piece 100 and a fixing hole 110 of the detecting piece 300 is formed in the bearing surface 311, the limiting groove 312 is used for placing the nut 200, and the limiting groove 312 is provided with at least one limiting surface used for limiting the rotation of the nut 200.

The auxiliary fixing device for battery test can fix the battery to prevent the battery from shaking in the test process, the nut 200 is placed in the limit groove 312, the connecting sheet 100 is placed on the bearing surface 311, the detecting sheet 300 of the detecting device is overlapped on the connecting sheet 100, the fixing hole 110 of the connecting sheet 100, the mounting hole 310 of the detecting sheet 300 and the limit groove 312 are aligned, then the bolt 400 passes through the mounting hole 310 to be matched with the nut 200, and then the bolt 400 is directly screwed, because the nut 200 is limited by the limit surface of the limit groove 312 and cannot rotate, the nut 200 cannot rotate along with the bolt 400, and the nut 200 and the bolt 400 are gradually screwed and fixed under the threaded fit, so that the connection and the fixation of the connecting sheet 100 and the detecting sheet 300 are realized, after the test is finished, the bolt 400 can be directly screwed, and the bolt 400 and the nut 200 can be separated, so that the disassembly of the connecting sheet 100 and the detecting sheet 300 is finished. The operation is simple, the disassembly and assembly efficiency is high, and the efficiency of battery testing can be improved. In addition, the bearing surface 311 can support the connecting sheet 100 and the detecting sheet 300, so that the stability of battery testing can be improved.

In this embodiment, the nut 200 is a hexagonal nut 200, so the limiting groove 312 is a hexagonal groove, which has six limiting surfaces, and the six limiting surfaces limit the nut 200, so that the limiting effect is good. In other embodiments, the nut 200 may have other shapes with edges.

In an alternative embodiment, as shown in fig. 2 and 6, the mounting member 32 includes a first mounting seat 321 and a second mounting seat, the first mounting seat 321 is disposed on the base 1, the second mounting seat is disposed on the first mounting seat 321, one of the second mounting seat and the limiting member 31 is provided with a first sliding portion 313, the other is provided with a first sliding groove 3221 adapted to the first sliding portion 313, the length of the first sliding groove 3221 extends along a first direction, and the first sliding portion 313 is slidably disposed in the first sliding groove 3221, so that the limiting member 31 can move along the first direction, and during a specific mounting process, the position of the limiting member 31 is adjusted according to the position of the connecting piece 100, so as to facilitate the mounting of the connecting piece 100 and the detecting piece 300.

It will be appreciated that the types of batteries are different, and the size and shape of the different batteries are different, and the connection pieces 100 to which the batteries are to be connected are different, so that the position of the limiting member 31 needs to be adjusted to a proper position during the installation process.

The X direction of the coordinate system of the drawing is a first direction, the Z direction is a second direction, and the Y direction is a third direction.

Specifically, the second mount pad includes two mounting panels that the interval set up, and the concave first spout 3221 that is equipped with in side in two mounting panels opposite directions, and locating part 31 is towards the protruding first sliding part 313 that sets up in side of base 1, and wherein, first sliding part 313 is the L template, and L template and first spout 3221 cooperation for second spout 3211 can carry out the spacing to locating part 31, can follow the length direction of second spout 3211 again simultaneously.

Further, one of the first mounting seat 321 and the second mounting seat is provided with a second sliding portion 3222, the other is provided with a second sliding groove 3211 adapted to the second sliding portion 3222, the length of the second sliding groove 3211 extends along a second direction, the first direction and the second direction form an included angle, and the second sliding portion 3222 is slidably arranged in the second sliding groove 3211. In this embodiment, the first direction is a horizontal direction, the second direction is a vertical direction, and the second sliding groove 3211 is matched with the second sliding portion 3222, so that the second mounting seat can move along the vertical direction relative to the first mounting seat 321, and the limiting member 31 is disposed on the second mounting seat, so that the second mounting seat can drive the limiting member 31 to move along the vertical direction, and meanwhile, the second mounting seat can move along the horizontal direction, so that the flexibility is higher, and the adjustable range is larger.

Specifically, two first mounting seats 321 are provided, one side surface opposite to the two first mounting seats 321 is concavely provided with a second sliding groove 3211, the end part of the second mounting seat is a second sliding part 3222, more specifically, the end part of the mounting plate is a second sliding part 3222, so that the two end parts of the second mounting seat are respectively inserted into the second sliding groove 3211, and the second mounting seat is limited and guided by the groove wall of the second sliding groove 3211.

The second mount is moved in the vertical direction, and when the second mount is moved to a set height, in order to prevent the second mount from falling under the action of gravity, a locking structure 4 is required to be provided to lock the second mount. The locking structure 4 is connected with the first mounting seat 321 and the second mounting seat respectively, and the locking structure 4 is used for locking the second mounting seat on the first mounting seat 321.

In the present embodiment, as shown in fig. 5 and 7, the locking structure 4 includes a first locking member 41 and a second locking member 42. The first locking member 41 is of a T-shaped structure and comprises a screw 411 and a first locking part 412 arranged at the end part of the screw 411, the second locking member 42 comprises a screw sleeve 421 and a second locking part 422 arranged at the end part of the screw sleeve 421, the second locking part 422 is round, the diameter of the second locking part 422 is larger than that of the screw sleeve 421, the screw 411 is in threaded fit with the screw sleeve 421, the first locking part 412 and the second locking part 422 are respectively positioned at two opposite sides of the first mounting seat 321, the two opposite ends of the first locking part 412 are inserted in a second sliding groove 3211, and the second locking part 422 is driven to rotate so as to drive the first locking part 412 and the second locking part 422 to be close to each other through threaded fit of the screw sleeve 421 and clamp the second mounting seat and the first mounting seat 321, so that locking of the second mounting seat 321 is realized. It can be appreciated that the two ends of the first locking portion 412 are respectively inserted into the second sliding groove 3211, so that the first locking portion 412 can move along the length direction of the second sliding groove 3211 but cannot rotate, and therefore, when the second locking portion 422 drives the threaded sleeve 421 to rotate, the threaded rod 411 moves under the driving of the threaded fit, so that the first locking portion 412 at the end of the threaded rod 411 is far away from or near the second locking portion 422. When the first locking portion 412 and the second locking portion 422 are close to each other, the second locking portion 422 can abut against a side surface of the first mounting seat 321 facing away from the second mounting seat, and the first locking portion 412 abuts against a groove wall of the second sliding groove 3211, so as to lock the second mounting seat. The locking structure 4 can move with the second mount when the second mount is adjusted up and down, and the second mount is locked by screwing the second locking member 42 when the second mount is moved to an appropriate height.

In other embodiments, the locking structure 4 may also be an electronic lock, a mechanical lock, or the like.

In another alternative embodiment, as shown in fig. 2 and 3, one of the base 1 and the mounting member 32 is provided with a third sliding portion 3212, the other one is provided with a third sliding groove 11 adapted to the third sliding portion 3212, the length of the third sliding groove 11 extends along a third direction, and the third sliding portion 3212 is slidably disposed in the third sliding groove 11, so that the mounting member 32 can approach or depart from the first fixing assembly 2, so as to drive the spacing member 31 to depart from or approach the battery, thereby adjusting the spacing between the spacing member 31 and the battery, having high flexibility and facilitating the test and detection of the battery. In the present embodiment, the base 1 is provided with the third slide groove 11, and the bottom of the mount 32 is provided with the third slide portion 3212.

In an alternative embodiment, as shown in fig. 2, the first direction, the second direction and the third direction are perpendicular to each other, where, as shown in the drawing, the first direction is a horizontal direction, the second direction is a vertical direction, and the third direction is a front-back direction, so that the limiting member 31 can be adjusted in several directions, including up-down, left-right, front-back, and can be applied to batteries with various sizes.

Alternatively, as shown in fig. 4, the third sliding groove 11 is a dovetail groove, and the cross section of the third sliding portion 3212 is in an inverted T-shaped structure, and the inverted T-shaped third sliding portion 3212 cooperates with the dovetail groove to prevent the third mounting member 32 from being separated from the base 1, so that stability is high.

In another alternative embodiment, as shown in fig. 2, the first fixing assembly 2 includes at least a first limiting plate 21 and a second limiting plate 22 spaced apart from each other on the base 1, the first limiting plate 21 and the second limiting plate 22 being spaced apart to form an installation space 23 for placing a battery, and a distance between the first limiting plate 21 and the second limiting plate 22 being adjustable. The battery is placed in the installation space 23 and clamped by the first limiting plate 21 and the second limiting plate 22 so as to limit the movement of the battery and improve the accuracy of battery test. And through adjusting the interval of first limiting plate 21 and second limiting plate 22, the size of installation space 23 can be changed to realize pressing from both sides tight to the battery of equidimension not, the suitability is wider.

Specifically, the first fixing assembly 2 further includes a third limiting plate 24 and a fourth limiting plate 25 which are disposed on the base 1 at intervals, the first limiting plate 21 and the second limiting plate 22 are spaced along a first direction, the first direction and the third direction are arranged at an included angle, the distance between the third limiting plate 24 and the fourth limiting plate 25 is adjustable, and an installation space 23 is formed among the first limiting plate 21, the second limiting plate 22, the third limiting plate 24 and the fourth limiting plate 25. It will be appreciated that the first limiting plate 21 and the second limiting plate 22 cooperate to clamp and limit the battery in the third direction, and the third limiting plate 24 and the fourth limiting plate 25 cooperate to clamp and limit the battery in the first direction, so as to further improve the stability of the battery and thus the accuracy of the test.

Optionally, the first fixing assembly 2 further includes a first elastic member 26, at least one of the first limiting plate 21 and the second limiting plate 22 is connected with the first elastic member 26, and the first elastic member 26 always has a moving trend of driving the first limiting plate 21 and the second limiting plate 22 to approach each other, so that the first limiting plate 21 and the second limiting plate 22 can abut against a side wall of the battery to limit movement of the battery. The first elastic piece 26 has an elastic space, and when the battery is installed, the first limiting plate 21 and the second limiting plate 22 can be directly pushed by the battery to extrude the first elastic piece 26, so that the area of the installation space 23 is enlarged, a tester can smoothly put the battery into the installation space, and then the first limiting plate 21 and the second limiting plate 22 are abutted against the side wall of the battery under the driving of elasticity. In this embodiment, the first limiting plate 21 and the second limiting plate 22 are both connected to a first elastic member 26. In other embodiments, one of the first limiting plate 21 and the second limiting plate 22 is connected to the second elastic member 27, and the other is fixed on the base 1.

In an alternative embodiment, the base 1 is provided with a first guiding groove corresponding to the first limiting plate 21 and the second limiting plate 22, and the first guiding groove can guide the first limiting plate 21 and the second limiting plate 22, so that the movement of the first limiting plate 21 and the second limiting plate 22 is smoother.

Further, the first fixing component 2 includes a second elastic member 27, at least one of the third limiting plate 24 and the fourth limiting plate 25 is connected with the second elastic member 27, the second elastic member 27 always has a moving trend of driving the third limiting plate 24 and the fourth limiting plate 25 to approach each other, so that the third limiting plate 24 and the fourth limiting plate 25 can abut against a side wall of the battery to limit the movement of the battery in another direction, and when the battery is installed, the first limiting plate 21, the second limiting plate 22, the third limiting plate 24 and the fourth limiting plate 25 can be directly pushed by the battery to press the elastic member, so that the area of the installation space 23 is enlarged, a tester can smoothly put the battery therein, and then several limiting plates abut against the side wall of the battery under the driving of elastic force. In this embodiment, the third limiting plate 24 and the fourth limiting plate 25 are both connected to a first elastic member 26. In other embodiments, one of the third limiting plate 24 and the fourth limiting plate 25 is connected to the second elastic member 27, and the other is fixed on the base 1.

In an alternative embodiment, the base 1 is provided with a second guiding groove corresponding to the third limiting plate 24 and the fourth limiting plate 25, and the second guiding groove can guide the third limiting plate 24 and the fourth limiting plate 25, so that the movement of the third limiting plate 24 and the fourth limiting plate 25 is smoother.

Alternatively, the first elastic member 26 and the second elastic member 27 are each springs. Guide shafts are arranged on the first limiting plate 21, the second limiting plate 22, the third limiting plate 24 and the fourth limiting plate 25, and springs are sleeved outside the guide shafts to prevent the springs from bending. In other embodiments, the first elastic member 26 and the second elastic member 27 may be elastic cotton, elastic pad, elastic sheet, or the like, which is not limited to the present embodiment.

In order to improve the safety of the test, the bearing surface 311 is provided with an insulating layer 5, and the connecting sheet 100 is placed on the insulating layer 5, so that the limiting piece 31 can be insulated from the connecting sheet 100, thereby preventing the auxiliary fixing device for the battery test from conducting electricity with the battery, and further improving the safety and accuracy of the test.

Optionally, the insulating layer 5 is a rubber layer.

In the description herein, it should be understood that the terms "upper," "lower," and the like are used for convenience in description and simplicity of operation only, and are not necessarily indicative or implying any particular orientation, configuration or operation of such apparatus or elements herein, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the term "an embodiment" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (10)

1. A battery test auxiliary fixing device, comprising:

A base;

The first fixing component is arranged on the base and is used for fixing the battery;

The second fixed subassembly, the second fixed subassembly includes locating part and installed part, the installed part sets up on the base, and be located one side of first fixed subassembly, the locating part activity sets up on the installed part, the locating part deviates from a side of base is the loading face, the loading face is used for supporting connection piece and the detection piece that the range upon range of set up, be provided with on the loading face with the mounting hole of connection piece and the spacing groove that the fixed orifices of detection piece is aligned, the spacing groove is used for placing the nut, the spacing groove has at least one spacing face, the spacing face is used for the restriction the nut rotates.

2. The battery test auxiliary fixing device according to claim 1, wherein the mounting member includes a first mount and a second mount, the first mount is provided on the base, the second mount is provided on the first mount, one of the second mount and the stopper is provided with a first sliding portion, the other is provided with a first sliding groove adapted to the first sliding portion, a length of the first sliding groove extends in a first direction, and the first sliding portion is slidably provided in the first sliding groove.

3. The battery test auxiliary fixing device according to claim 2, wherein one of the first mounting seat and the second mounting seat is provided with a second sliding portion, the other is provided with a second sliding groove matched with the second sliding portion, the length of the second sliding groove extends along a second direction, the first direction and the second direction are arranged at an included angle, and the second sliding portion is slidably arranged in the second sliding groove.

4. The battery test auxiliary fixture of claim 3, wherein the battery test auxiliary fixture comprises a locking structure connected to the first mount and the second mount, respectively, the locking structure being configured to lock the second mount to the first mount.

5. The battery test auxiliary fixing device according to claim 4, wherein the locking structure comprises a first locking member and a second locking member, the first locking member comprises a screw rod and a first locking portion arranged at the end portion of the screw rod, the second locking member comprises a screw sleeve and a second locking portion arranged at the end portion of the screw sleeve, the screw rod is in threaded fit with the screw sleeve, the first locking portion and the second locking portion are respectively located at two opposite sides of the first installation seat, two opposite ends of the first locking portion are inserted into the second sliding groove, and the second locking portion is driven to rotate so as to drive the first locking portion and the second locking portion to be close to each other and clamp the first installation seat and the second installation seat with each other.

6. The battery test auxiliary fixing device according to claim 1, wherein one of the base and the mounting member is provided with a third sliding portion, the other is provided with a third sliding groove adapted to the third sliding portion, a length of the third sliding groove extends in a third direction, and the third sliding portion is slidably provided in the third sliding groove so that the mounting member can approach or depart from the first fixing member.

7. The battery test auxiliary fixing device according to any one of claims 1 to 6, wherein the first fixing member includes at least a first limiting plate and a second limiting plate which are provided on the base at intervals, the first limiting plate and the second limiting plate being spaced to form an installation space for placing the battery, and a distance between the first limiting plate and the second limiting plate is adjustable.

8. The battery test auxiliary fixing device according to claim 7, wherein the first fixing assembly further comprises a third limiting plate and a fourth limiting plate which are arranged on the base at intervals along a third direction, the first limiting plate and the second limiting plate are arranged at intervals along the first direction, the first direction and the third direction form an included angle, the distance between the third limiting plate and the fourth limiting plate is adjustable, and the first limiting plate, the second limiting plate, the third limiting plate and the fourth limiting plate form the installation space together.

9. The battery test auxiliary fixing device according to claim 8, wherein the first fixing assembly further comprises a first elastic member, at least one of the first limiting plate and the second limiting plate is connected with the first elastic member, and the first elastic member always has a moving trend of driving the first limiting plate and the second limiting plate to be close to each other; and/or the number of the groups of groups,

The first fixing component comprises a second elastic piece, at least one of the third limiting plate and the fourth limiting plate is connected with the second elastic piece, and the second elastic piece always has a moving trend of driving the third limiting plate and the fourth limiting plate to be close to each other.

10. The battery test auxiliary fixture as defined in any one of claims 1-6, wherein an insulating layer is provided on the bearing surface.